/*
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 * and open the template in the editor.
 */

package com.scm.servlets;

import com.scm.hibernate.entities.Faculty;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author RANGER
 */
public class DeleteFacultyAction extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            String id_str=request.getParameter("id");
            Long id=Long.parseLong(id_str);
            Faculty f=new Faculty();
            boolean deleted=f.delete(id);
            String json="";
            Faculty x=null;
            if(deleted){
                List<Faculty> li=(List<Faculty>)request.getSession().getAttribute("faculty_viewlist");
                for(Faculty f1:li){
                    if(f1.getId().equals(id)){
                        x=f1;
                    }
                }
                li.remove(x);
                request.getSession().setAttribute("faculty_viewlist",li);
                json+="{\"done\":\"1\"}";
            }
            else{
                json+="{\"done\":\"0\"}"; 
            }
            out.println(json);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
